Our Certifications at Klaus & Sons Heating & Air Conditioning

Our team at Klaus & Sons Heating & Air Conditioning in Upland works hard to offer the finest heating and cooling service around. One of the ways we sustain our expertise and continue to build knowledge about HVAC products is by earning industry certifications. Discover more about the certifications our experts have received below.

NATE is North America’s largest non-profit heating, ventilation, air conditioning and refrigeration certification organization. NATE certified technicians perform excellent installation and maintenance on your heating and cooling systems. These technicians have proven their knowledge in the HVAC specialty areas including:

Dave Lennox Premier Dealers™ are specially trained and independently evaluated regularly to offer a higher level of customer service. As a Dave Lennox Premier Dealer™, our team in Upland has partnered with Lennox®, a top name in home comfort, to offer some of the most innovative and energy efficient heating and cooling products in the industry. To keep “Premier” status, Klaus & Sons Heating & Air Conditioning participates in an independent Customer Review program that encourages our clients to honestly rate our performance so we can make sure our staff continuously is meeting or exceeding the highest standards for quality service.

Klaus & Sons Heating & Air Conditioning is a member of the Better Business Bureau. That means we abide by ethical business behaviors and provide trustworthy information to our customers. We have a good rating and are proud to be part of this organization.

About Klaus & Sons Heating & Air Conditioning

Lennox was created to deliver some of the most long-lasting, reliable HVAC systems in the industry while providing superior service and quality for customers. Klaus & Sons Heating & Air Conditioning in Upland is no different, with our on-going dedication to your comfort and commitment to the community. We strive to be the greatest at what we do so you can always be comfortable, and know you can always depend on us. Give us a shout at 909-982-5698 or arrange an appointment with us so we can help you achieve whole home comfort.